Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

jsp¾²Ì¬»¯ºÍα¾²Ì¬»¯


Ê×ÏÈ˵˵ΪʲôҪ¾²Ì¬»¯¡£
¶ÔÓÚÏÖÔÚµÄWeb ApplicationÀ´Ëµ£¬¶¯Ì¬Ò³ÃæÊÇÕ¼Óоø¶Ô¸ßµÄµØλµÄ£¬ÕýÒòΪÓÐÁ˶¯Ì¬»¯£¬²ÅÓÐÁËÏÖÔÚWebµÄ·á¸»¶à²Ê£¬µ«ÊÇÈçͬËùÓбðµÄÊÂʵһÑù£¬ºÃ´¦ÍùÍù¶¼ÊÇÓдú¼ÛµÄ¡£
ΪÁ˲úÉú³ö¶¯Ì¬µÄЧ¹û£¬Ã¿Ò»´Î¶ÔÒ³ÃæµÄÇëÇ󶼻áÒªÇó·þÎñÆ÷¶ÔÒ³Ãæ½øÐбàÒë»òÕßÖ´ÐУ¬ÕâЩ²Ù×÷¶¼ºÜÏûºÄϵͳ×ÊÔ´¡£Èç¹ûÕâÆڼ仹ÓкÍÊý¾Ý¿âµÄͨѶ£¬ÄÇô´ú¼Û½«»á¸ü´ó¡£
Èç¹ûÒ»¸öÒ³ÃæÔÚÒ»¶¨µÄʱ¼äÄÚ£¬ÆäÄÚÈÝûÓз¢Éú¸Ä±ä£¬ÄÇô¾Í²»±ØΪÿһ´Î¶ÔËüµÄ·ÃÎʽøÐÐÒ»´Î“ДµÄ±àÒë»òÖ´ÐС£ÎÒÃÇ¿ÉÒÔ°ÑËüÔÚÕâ¶ÎûÓз¢Éú¸Ä±äµÄʱ¼äÄڵĽá¹û±£´æµ½Ò»¸ö¾²Ì¬µÄÒ³ÃæÀïÃ棬Ȼºóÿ´Î·ÃÎÊÕâ¸öÒ³Ãæʱ£¬¾ÍÓøղű£´æµÄ¾²Ì¬Ò³Ãæ½øÐлظ´¡£ÕâÑù±ãÄÜ´ó´óµØ¼õÉÙϵͳ×ÊÔ´µÄÏûºÄ£¬²¢ÇÒÌá¸ß¶Ô¿Í»§µÄÏìÓ¦Ëٶȡ£¶øÕâ¸ö¹ý³Ì¾Í³Æ֮ΪҳÃ澲̬»¯¡£
ÏÖÔÚËùÃæÁÙµÄÎÊÌâ¾ÍÊÇÈçºÎÔÚJSPÖн«Ò³ÃæµÄÄÚÈݱ£´æÏÂÀ´¡£
ÔÚ·ÃÎÊJSPÒ³ÃæµÄʱºò£¬·þÎñÆ÷»áÏȽ«JSPÎļþ±àÒëΪServletÎļþ£¬È»ºó¶ÔÕâ¸öServlet±àÒë¡¢Ö´ÐУ¬²¢×îÖհѽá¹û·µ»Ø¸ø¿Í»§¶Ë¡£¶øÎÒÃǵÄÈÎÎñ¾ÍÊÇÒª°ÑÕâ¸ö×îÖÕÉú³ÉµÄHTML¾²Ì¬Ò³Ãæ±£ÁôÏÂÀ´£¬´æ·ÅÔÚ·þÎñÆ÷ÉÏ¡£
½â¾öµÄ·½·¨ÆäʵºÜ¼òµ¥¡£ÆÕͨµÄ¶ÔÓÚJSPµÄ·ÃÎÊ£¬×îÖÕµÄÊý¾ÝÁ÷ÊÇ»Øдµ½¿Í»§¶ËµÄ£¬Èç¹ûÎÒÃÇ°ÑËüÖض¨Ïò£¬ÈÃËü»Øдµ½·þÎñÆ÷ÉÏÒ»¸ö±¾µØµÄÎļþ£¬ÕâÑù¾ÍÄÜ°ÑJSPµÄÖ´Ðнá¹û±£´æÆðÀ´£¬¶øÕâ¸öÎļþ¾ÍÊÇÎÒÃÇÏëÒªµÃµ½µÄ¾²Ì¬»¯µÄ½á¹û¡£
ºÃÁË£¬ËµÁËÄÇô¶à·Ï»°£¬ÏÖÔÚ˵˵¾ßÌåÔõôʵÏÖ¡£
¿´¹ý½«JSP±àÒë³ÉµÄServletÎļþÒԺ󣬿ÉÒÔÖªµÀÕâ¸öServletÊÇͨ¹ýÒ»¸ö"JspWriter"ÀàÐ͵ĶÔÏó½«Êý¾Ý»Øд¸ø¿Í»§¶ËµÄ£¬¶øÕâ¸ö¶ÔÏóÕýÊÇJSPÀïÃæµÄÄÚÖöÔÏó"out"£¬ÏÖÔÚÎÒÃÇÖ»ÐèÒª¶¨ÒåÒ»¸ö×Ô¼ºµÄÀ࣬ÈÃËü¼Ì³Ð"JspWriter"À࣬¸²¸ÇÀïÃæµÄÊä³öÏà¹Øº¯Êý£¬ÈÃÊý¾Ý¶¼Êä³öµ½Ò»¸öÖ¸¶¨µÄÎļþ¾Í¿ÉÒÔÁË¡£
ÀýÈ磨ʡÂÔÁ˲¿·ÖÖØÔغ¯Êý£©£º
³ÌÐò´úÂë
import java.io.*;
import javax.servlet.jsp.*;
public class ConstPageWriter extends JspWriter {
     private PrintWriter pw;
     public ConstPageWriter(String fileName){
         super(JspWriter.DEFAULT_BUFFER, false);
         try{
             pw = new PrintWriter(fileName, "UTF-8");
         }catch(Excep


Ïà¹ØÎĵµ£º

Jsp ÑéÖ¤Âë(¼ìÑéÂë)µÄʵÏÖ


ÀûÓÃApacheµÄÒ»¸ö ¿ªÔ´ÏîÄ¿Image Tag Library(http://jakarta.apache.org/taglibs/sandbox/doc/image-doc/intro.html)
ÀûÓÃApacheµÄÒ»¸ö ¿ªÔ´ÏîÄ¿Image Tag Library(http://jakarta.apache.org/taglibs/sandbox/doc/image-doc/intro.html)
ÏÂÔرØÒªÎļþ
1)ÏÂÔØJakarta-Taglibs:
http://people.apache.org/builds/jaka ......

jspÒ³ÃæÊý¾Ýµ¼Èëword

Ò»¡¢°ÑjspÒ³ÃæÊý¾Ý¸´ÖƵ½wordÎĵµ
 var table=document.getElementById('printTable');
 row=table.rows.length;
    column=table.rows(1).cells.length;
   
  var word = new ActiveXObject("Word.Application");
  word.Application.Visible = tru ......

jsp¹ýÂËÆ÷Ö´ÐÐ˳Ðò

ÔÚÒ»¸ö´óÐÍÏîÄ¿ÖÐÍùÍùÓжà¸öservlet¹ýÂËÆ÷£¬µ«ÊÇÕâЩservlet¹ýÂËÆ÷µÄÖ´ÐÐ˳ÐòÊÇÔõÑùµÄÄØ£¿ ÏîÄ¿ÖйØÓÚSSH2ÖÐOpenSessionInViewFilterµÄѧϰÑо¿£¬²âÊÔFilterµÄÏȺó˳Ðò£¡£¡
Çë¿´Ò»ÏÂÀý×Ó£º 
´´½¨Á½¸ö¼òµ¥µÄservletÎļþ 
package filter; 
import java.io.IOException; 
import javax.servlet.Filt ......

JSP/ServletµÄURLÖض¨Ïò

1.RequestDispatcher.forward() 
ÊÇÔÚ·þÎñÆ÷¶ËÆð×÷ÓÃ,µ±Ê¹ÓÃforward()ʱ,Servlet engine´«µÝHTTPÇëÇó´Óµ±Ç°µÄServlet or JSPµ½ÁíÍâÒ»¸öServlet,JSP »òÆÕͨHTMLÎļþ,Ò²¼´ÄãµÄformÌá½»ÖÁa.jsp,ÔÚa.jspÓõ½ÁËforward()Öض¨ÏòÖÁb.jsp,´ËʱformÌá½»µÄËùÓÐÐÅÏ¢ÔÚb.jsp¶¼¿ÉÒÔ»ñµÃ,²ÎÊý×Ô¶¯´«µÝ. 
µ«forward()ÎÞ·¨Öض ......

htmlÓëjspǶÌ×Ò»¸öÎÊÌ⣨±¸Íü£©


  <%
     int a =1;
     out.println("<input type='checkbox' value='"+a+"'>");
   
     %>
     
     <%int b =1 ;%>
     <i ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ